JABRA Link EHS-Adapter for GN 9120 DHSG, GN 93XX, PRO 94XX, PRO 920 and GO 6470 for electronically accepting calls for Polycom Sound Point IP, for 320, 330, 335, 430, 501, 550, 560, 650, 670, VVX500, VVX600 and VVX1500